OT-2026-000104401
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000104401) never changes.
Identity and time
| Publication number | OT-2026-000104401 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-7e5d-af52-29729bd19245 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104401 |
| Status | PUBLIC |
Content hashes
| Canonical text | da9cf34386006054a0ed2c5daed58ba8b0594861d9f12d07a9c75a6e69328f14 |
|---|---|
| Markdown | 43185a5a968cebb72a959a19ee0c11f6bf6cfd6efdfb29120c366af4cf674590 |
| Publication page | e116c160b8022a3c7f86c05f2f9427307cb0c453d5bac8fbd4e27acf34666e1e |
| Manifest | 5c728cb079af877060583481cc8b91566d3c6ade12da4ae1ee114ba4177124c2 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Jwu0RHaj+3/odXevEGlgnBt86mtb2BsYjLG523H3mFn3PMVz8fh0iUT6NO60DkQPBfcwjn0TxJCHEjmujsLpAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:40.226634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104401observed e116c160b8022a3c7f86c05f2f942730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:40.208160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104401/manifest.jsonobserved 5c728cb079af877060583481cc8b9156...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:40.190945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104401/publication.mdobserved 43185a5a968cebb72a959a19ee0c11f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:40.173346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104401/publication.txtobserved da9cf34386006054a0ed2c5daed58ba8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|